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How to sort an array in descending order in Ruby
...) + len - 1;
do *p2-- = *p1++; while (--len > 0);
}
ARY_SET_LEN(dup, RARRAY_LEN(ary));
return dup;
}
do *p2-- = *p1++; while (--len > 0); is copying the pointers to the elements in reverse order if I remember my C correctly, so the array is reversed.
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How do I immediately execute an anonymous function in PHP?
In JavaScript, you can define anonymous functions that are executed immediately:
9 Answers
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How to get git diff with full context?
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Process all arguments except the first one (in a bash script)
...uments: "$@"
shift [n] shifts the positional parameters n times. A shift sets the value of $1 to the value of $2, the value of $2 to the value of $3, and so on, decreasing the value of $# by one.
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Remove plot axis values
...remove the entire axis... there will be nothing there unless you use a bty setting that puts lines where your axes are. The default is bty = 'o' and so normally there will be a box around the plot where axes would be. But with a bty = 'n' there would just be points floating in space.
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Split large string in n-size chunks in JavaScript
... for short strings (even with cached regex - probably due to regex parsing setup time)
match is even more inefficient for large chunk size (probably due to inability to "jump")
for longer strings with very small chunk size, match outperforms slice on older IE but still loses on all other systems
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Sort Go map values by keys
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Unable to start debugging because the object invoked has disconnected from its clients
...on as well as .vs directory, which sometimes cause problems
Remove project setting files, sort of YourProjectName.vcproj.DOMAINNAME.LOGINNAME.user or YourProjectName.csproj.user. The setting file name depends on a project kind you use
Run "C:\Program Files\Microsoft Visual Studio 10.0\Common7\IDE\de...
Win7以上操作系统清理系统图标缓存脚本 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...理系统图标缓存脚本rem 关闭Windows外壳程序explorertaskkill f im explorer.exerem 清理系统图标缓存数据库attrib -h -s -r "%userprofile% AppDa...
rem 关闭Windows外壳程序explorer
taskkill /f /im explorer.exe
rem 清理系统图标缓存数据库
attrib -h -s -r "%use...
Printing the last column of a line in a file
I have a file that is constantly being written to/updated. I want to find the last line containing a particular word, then print the last column of that line.
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